NOT FOR LANDING Allocate SVGImageForContainer on demand

third_party/WebKit/Source/core/svg/graphics/SVGImageForContainer.h

Index: third_party/WebKit/Source/core/svg/graphics/SVGImageForContainer.h
diff --git a/third_party/WebKit/Source/core/svg/graphics/SVGImageForContainer.h b/third_party/WebKit/Source/core/svg/graphics/SVGImageForContainer.h
index 23bbf308d726ab68fe812dae57bee36b69759d85..9ad1a3d0f42789847ac841530cfe40ba3c96bd0f 100644
--- a/third_party/WebKit/Source/core/svg/graphics/SVGImageForContainer.h
+++ b/third_party/WebKit/Source/core/svg/graphics/SVGImageForContainer.h
@@ -36,15 +36,14 @@ namespace blink {
 
 class SVGImageForContainer final : public Image {
 public:
-    static PassRefPtr<SVGImageForContainer> create(SVGImage* image, const FloatSize& containerSize, float zoom)
+    static PassRefPtr<SVGImageForContainer> create(PassRefPtr<SVGImage> image, const FloatSize& containerSize, float zoom, const KURL& urlWithFragment)
     {
-        return adoptRef(new SVGImageForContainer(image, containerSize, zoom));
+        FloatSize containerSizeWithoutZoom(containerSize);
+        containerSizeWithoutZoom.scale(1 / zoom);
+        return adoptRef(new SVGImageForContainer(image, containerSizeWithoutZoom, zoom, urlWithFragment));
     }
 
-    bool isSVGImage() const override { return true; }
-
     IntSize size() const override;
-    void setURL(const KURL& url) { m_image->setURL(url); }
 
     bool usesContainerSize() const override { return m_image->usesContainerSize(); }
     bool hasRelativeWidth() const override { return m_image->hasRelativeWidth(); }
@@ -64,19 +63,22 @@ public:
     PassRefPtr<SkImage> imageForCurrentFrame() override;
 
 private:
-    SVGImageForContainer(SVGImage* image, const FloatSize& containerSize, float zoom)
+    SVGImageForContainer(PassRefPtr<SVGImage> image, const FloatSize& containerSize, float zoom, const KURL& urlWithFragment)
         : m_image(image)
         , m_containerSize(containerSize)
         , m_zoom(zoom)
+        , m_urlWithFragment(urlWithFragment)
     {
     }
 
     void destroyDecodedData(bool) override { }
 
-    SVGImage* m_image;
+    RefPtr<SVGImage> m_image;
     const FloatSize m_containerSize;
     const float m_zoom;
+    KURL m_urlWithFragment;
 };
+
 }
 
 #endif // SVGImageForContainer_h